| Ethyl valerate Basic information |
| Product Name: | Ethyl valerate |
| Synonyms: | Athylvalerianat;VALERIC ACID ETHYL ESTER;PENTANOIC ACID ETHYL ESTER;N-VALERIC ACID ETHYL ESTER;RARECHEM AL BI 0163;FEMA 2462;ETHYL PENTANOATE;ETHYL N-VALERATE |
| CAS: | 539-82-2 |
| MF: | C7H14O2 |
| MW: | 130.18 |
| EINECS: | 208-726-1 |
| Product Categories: | Alphabetical Listings;E-F;EstersSaturated fatty acids and derivatives;Ethyl Ester;Alpha Sort;Flavors and Fragrances;Chemical Class;E;E-LAlphabetic;EQ - EZAnalytical Standards;Esters;Volatiles/ Semivolatiles;C6 to C7Saturated fatty acids and derivatives;Carbonyl Compounds;Fatty & Aliphatic Acids, Esters, Alcohols & Derivatives;Organics |
| Mol File: | 539-82-2.mol |
| Ethyl valerate Chemical Properties |
| Melting point | -92--90°C |
| Boiling point | 144-145 °C (lit.) |
| density | 0.875 g/mL at 25 °C (lit.) |
| vapor pressure | 3-27.3hPa at 20-50℃ |
| refractive index | n |
| FEMA | 2462 | ETHYL VALERATE |
| Fp | 102 °F |
| storage temp. | Store below +30°C. |
| solubility | 2.23g/l |
| form | Liquid |
| color | Clear colorless |
| explosive limit | 1%(V) |
| Odor Threshold | 0.00011ppm |
| Water Solubility | 2.226g/L(temperature not stated) |
| JECFA Number | 30 |
| Merck | 14,9904 |
| BRN | 1744680 |
| LogP | 2.3 at 22℃ and pH7 |
| CAS DataBase Reference | 539-82-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Pentanoic acid, ethyl ester(539-82-2) |
| EPA Substance Registry System | Pentanoic acid, ethyl ester (539-82-2) |
| Safety Information |
| Risk Statements | 10 |
| Safety Statements | 16 |
| RIDADR | UN 3272 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29156090 |
| MSDS Information |
| Provider | Language |
|---|---|
| Ethyl pentanoate | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| Ethyl valerate Usage And Synthesis |
| Chemical Properties | clear colorless liquid |
| Chemical Properties | Ethyl valerate has a fruity odor suggestive of apple |
| Occurrence | Reported found in apples, bananas, guava, strawberry, cheeses, rum, whiskey, cider, sherry, grape wines, cocoa, coffee, honey and passion fruit, apricot, guava fruit and pineapple. |
| Uses | Ethyl valerate has wide applications in the areas of food, pharmaceuticals and cosmetics industries. |
| Uses | Intermediate in perfumery. |
| Preparation | By refluxing valeric acid and ethyl alcohol in the presence of concentrated H2SO4. |
| Aroma threshold values | Detection: 1.5 to 5 ppb |
| Taste threshold values | Taste characteristics at 30 ppm: fruity, strawberry, sweet, estry, fruity, pineapple, and tropical fruit. |
| Synthesis Reference(s) | Canadian Journal of Chemistry, 58, p. 2271, 1980 DOI: 10.1139/v80-365The Journal of Organic Chemistry, 54, p. 4848, 1989 DOI: 10.1021/jo00281a029 |
| General Description | Ethyl valerate is also known as the green apple flavor. Microwave spectrum of ethyl valerate, observed by molecular beam Fourier transform microwave spectroscopy, has been reported. |
| Ethyl valerate Preparation Products And Raw materials |
| Raw materials | Ethanol-->Valeric acid-->VALERENIC ACID-->γ-Valerolactone-->Valproic Acid Impurity 15-->Ethyl diphenylphosphinite-->Levulinic acid-->Ethyl 5-bromovalerate-->Boron trifluoride diethyl etherate-->1-Iodobutane-->Monoethyl Adipate-->CARBON DIOXIDE-->Potassium carbonate |
| Preparation Products | 5-N-PROPYLURACIL-->5-PROPYL-2-THIOURACIL-->Ethyl 2-methylbutyrate |
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